20127256115630 has 8 divisors (see below), whose sum is σ = 36229061008152. Its totient is φ = 8050902446248.

The previous prime is 20127256115567. The next prime is 20127256115633. The reversal of 20127256115630 is 3651165272102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20127256115633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006362805772 + ... + 1006362805791.

It is an arithmetic number, because the mean of its divisors is an integer number (4528632626019).

Almost surely, 2^{20127256115630} is an apocalyptic number.

20127256115630 is a deficient number, since it is larger than the sum of its proper divisors (16101804892522).

20127256115630 is a wasteful number, since it uses less digits than its factorization.

20127256115630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012725611570.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 20127256115630 in words is "twenty trillion, one hundred twenty-seven billion, two hundred fifty-six million, one hundred fifteen thousand, six hundred thirty".